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 5975-01-227-2722
NSN 5985-01-441-8471
NSN 6620-01-018-5874
NSN 5935-01-514-4488
NSN 5905-01-285-1053
NSN 5998-01-236-6171
NSN 5935-01-384-2790
NSN 6610-01-444-1304
NSN 6610-01-125-0776
NSN 5910-01-414-6429
NSN 5985-01-044-4530
NSN 7035-01-361-8821