A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5990-01-343-6407
NSN 5975-01-620-5055
NSN 6130-01-627-0054
NSN 6150-01-528-1372
NSN 5910-01-316-5857
NSN 6135-00-255-1340
NSN 5945-01-475-4695
NSN 4140-00-006-4188
NSN 5835-01-193-6192
NSN 5950-00-683-0510
NSN 4140-01-585-1570
NSN 6620-00-273-8735