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 5990-01-150-7443
NSN 5925-00-884-8567
NSN 5905-00-356-3378
NSN 5935-01-056-4691
NSN 5990-01-448-2751
NSN 7035-01-027-1718
NSN 6130-00-239-8648
NSN 6610-00-063-8489
NSN 6220-01-360-5525
NSN 2925-00-406-4381
NSN 2925-00-532-1481
NSN 5950-01-238-9179