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 6105-01-612-2759
NSN 5985-01-046-5595
NSN 6645-01-119-3496
NSN 6685-01-628-6575
NSN 5905-01-214-2375
NSN 5915-01-298-2830
NSN 5945-00-737-3195
NSN 6620-01-380-4882
NSN 5905-00-780-6052
NSN 5990-01-193-0487
NSN 6135-01-265-1384
NSN 5960-00-486-0323