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 5910-01-103-2571
NSN 6135-01-438-0228
NSN 4140-01-468-6724
NSN 5999-01-602-9383
NSN 6150-00-836-6466
NSN 2925-00-945-0792
NSN 5930-01-524-0642
NSN 6130-01-432-2184
NSN 6105-00-101-3699
NSN 6240-00-883-8484
NSN 6320-00-857-4073
NSN 6320-01-294-7161