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 6135-01-468-6491
NSN 4140-00-403-7367
NSN 5990-00-444-6987
NSN 6110-01-119-1567
NSN 5855-00-167-7893
NSN 6150-00-375-8786
NSN 5999-01-231-5868
NSN 6135-00-269-5843
NSN 5855-01-184-8089
NSN 6645-00-902-9693
NSN 5855-00-198-3197
NSN 6105-01-327-4584