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 5905-01-485-6453
NSN 5975-01-463-5316
NSN 6620-00-828-3842
NSN 5925-00-998-8511
NSN 6130-00-269-8273
NSN 5985-00-075-3470
NSN 6685-01-572-3951
NSN 6220-01-438-6485
NSN 5910-01-651-0928
NSN 6685-01-152-2846
NSN 6610-00-962-3723
NSN 6650-00-063-4484