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 4140-01-054-2279
NSN 6240-01-371-3020
NSN 6610-01-073-4829
NSN 6685-01-215-0616
NSN 5990-01-103-3486
NSN 6320-00-682-3448
NSN 5999-01-519-2442
NSN 6645-00-392-8728
NSN 5935-00-862-6660
NSN 6150-01-379-5774
NSN 2925-01-312-9502
NSN 5855-01-474-6456