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 6240-01-506-3911
NSN 6320-01-240-4637
NSN 5990-01-034-8211
NSN 6130-00-679-7752
NSN 5935-00-241-5639
NSN 2925-01-359-9818
NSN 7035-01-462-8336
NSN 6645-01-624-7209
NSN 5960-01-454-7064
NSN 5996-01-235-1643
NSN 7035-01-175-4321
NSN 5999-01-551-7954