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 6240-01-445-3644
NSN 5925-01-468-7146
NSN 5925-01-102-4037
NSN 5915-01-444-4069
NSN 7035-01-140-2019
NSN 6320-00-937-5625
NSN 5999-00-914-5269
NSN 5905-01-289-1165
NSN 7035-01-556-2554
NSN 5925-00-270-4006
NSN 6135-00-951-3426
NSN 4140-00-596-4726