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 6320-01-072-2073
NSN 4140-01-296-7168
NSN 5925-01-304-9489
NSN 5910-00-201-1874
NSN 6220-00-752-6030
NSN 5990-01-468-1292
NSN 5905-01-157-9540
NSN 2925-01-359-4027
NSN 7035-01-344-8708
NSN 6110-00-283-0178
NSN 6645-01-294-5644
NSN 6135-00-161-0746