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 6645-01-277-0530
NSN 5945-00-603-7010
NSN 5935-01-235-3924
NSN 6150-01-444-4219
NSN 6685-01-219-0705
NSN 5925-01-513-9924
NSN 5930-01-295-2907
NSN 5998-01-461-1176
NSN 7035-01-524-8969
NSN 6135-01-347-0201
NSN 5920-01-506-8110
NSN 6130-01-608-7409