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 5920-01-058-1252
NSN 4140-01-307-0272
NSN 5915-01-495-3675
NSN 5985-00-233-7284
NSN 5945-00-088-4870
NSN 5925-01-515-1378
NSN 5910-01-130-3896
NSN 6685-01-364-2316
NSN 6110-00-937-5800
NSN 6645-01-612-6062
NSN 6130-00-707-5931
NSN 5920-01-329-4571