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 5930-01-508-5039
NSN 5945-01-166-5239
NSN 6685-01-103-4599
NSN 5930-01-421-3329
NSN 6645-00-067-7070
NSN 5910-01-648-1601
NSN 6110-01-273-0223
NSN 5920-01-053-9797
NSN 5998-00-684-8186
NSN 6610-00-161-7439
NSN 5965-01-431-4209
NSN 6240-01-474-5446