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 5945-01-060-1931
NSN 5935-00-124-5263
NSN 4140-00-451-8374
NSN 6645-01-458-4888
NSN 6220-00-205-2040
NSN 7035-01-555-8289
NSN 7035-01-416-5910
NSN 6220-00-235-3565
NSN 6685-01-364-4994
NSN 6645-01-418-1657
NSN 2925-01-074-9102
NSN 6620-01-651-5425