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 6220-01-181-5854
NSN 5915-00-452-2227
NSN 6685-01-055-7384
NSN 6220-01-338-6012
NSN 6130-01-070-0429
NSN 6645-00-321-6071
NSN 7035-01-287-1516
NSN 5965-00-706-7005
NSN 6620-01-359-0476
NSN 5895-00-534-3163
NSN 6135-00-567-1322
NSN 6620-01-148-4354