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 4140-01-646-0458
NSN 6685-01-612-0511
NSN 5925-00-068-3940
NSN 5960-00-688-7510
NSN 5905-01-622-6964
NSN 5920-00-661-0840
NSN 5965-00-964-1756
NSN 7035-00-205-1932
NSN 6105-01-211-4651
NSN 6135-01-478-9316
NSN 6685-01-420-6480
NSN 5975-01-094-6943