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 6220-01-323-1675
NSN 5945-01-377-1424
NSN 5910-00-949-9556
NSN 5910-01-559-4073
NSN 5910-01-606-4490
NSN 5835-01-436-1797
NSN 6145-01-578-1561
NSN 5910-01-179-4767
NSN 6150-01-355-8153
NSN 5998-01-314-4902
NSN 5965-01-592-3051
NSN 6130-00-778-9793