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 6150-00-067-5957
NSN 5910-00-585-0361
NSN 6320-01-476-7702
NSN 6645-00-935-7046
NSN 6110-00-389-0073
NSN 6145-01-575-3338
NSN 6685-01-010-4932
NSN 5905-01-064-7510
NSN 6620-01-147-5486
NSN 6645-00-256-4072
NSN 5999-01-268-9674
NSN 5905-01-332-1006