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 6145-01-500-4002
NSN 6685-00-415-4685
NSN 6130-01-469-6139
NSN 6145-00-104-7789
NSN 6150-01-099-1584
NSN 6610-00-841-8221
NSN 5950-00-520-8275
NSN 5855-00-256-5562
NSN 5950-01-658-0032
NSN 6110-01-330-7354
NSN 6620-01-063-6289
NSN 6650-01-240-2334