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 6150-01-604-8005
NSN 6130-00-212-4883
NSN 5990-01-421-5342
NSN 6220-00-233-7436
NSN 5960-01-276-2828
NSN 6130-01-510-3791
NSN 6645-00-136-9451
NSN 6645-01-244-4881
NSN 6650-00-904-0085
NSN 5910-01-652-4060
NSN 5950-01-377-5879
NSN 5945-01-453-3395