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 2925-01-193-6689
NSN 6240-01-032-4624
NSN 5990-01-240-7288
NSN 6145-01-279-8774
NSN 5935-00-287-5069
NSN 6130-01-606-9717
NSN 7035-01-487-2631
NSN 5960-01-101-5672
NSN 5915-01-519-3287
NSN 5990-00-513-0468
NSN 6650-00-921-8463
NSN 6105-01-442-3338