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 5905-01-476-4972
NSN 5895-01-570-5975
NSN 6150-01-521-1565
NSN 6645-00-917-2143
NSN 4140-01-013-0795
NSN 5930-01-566-7345
NSN 7035-01-556-2554
NSN 5910-01-181-4018
NSN 5835-00-466-8544
NSN 7035-01-426-4133
NSN 5990-00-487-0135
NSN 6650-01-207-0829