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 5975-01-292-8803
NSN 5975-00-248-5590
NSN 6685-01-136-2137
NSN 5915-01-437-1519
NSN 5945-01-555-8059
NSN 5999-01-322-4477
NSN 5945-01-390-7775
NSN 6645-00-928-7208
NSN 5910-01-469-5514
NSN 6320-01-177-3192
NSN 5975-00-549-4274
NSN 6110-01-424-5590