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 5999-01-401-5322
NSN 7035-00-834-2090
NSN 6240-01-239-4218
NSN 6620-01-418-3245
NSN 6145-01-452-5841
NSN 5855-01-103-8650
NSN 6320-01-449-1014
NSN 2925-01-458-5808
NSN 5910-01-110-2448
NSN 6685-01-541-4932
NSN 5945-01-450-0592
NSN 6645-01-050-5221