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 6240-01-358-6060
NSN 2925-01-326-0908
NSN 5925-00-013-1258
NSN 6130-01-135-9633
NSN 5985-01-062-0675
NSN 5925-01-561-3078
NSN 5925-01-519-9251
NSN 6135-00-962-4111
NSN 5990-01-143-2518
NSN 6130-00-383-0537
NSN 6145-01-182-6775
NSN 4140-01-378-6710