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 5895-01-175-4231
NSN 6320-00-894-1644
NSN 5855-00-256-5562
NSN 6220-01-479-7116
NSN 5950-00-115-8484
NSN 6130-00-544-4943
NSN 5920-01-025-6989
NSN 5915-01-213-2113
NSN 5915-01-204-9482
NSN 6320-00-186-6452
NSN 5905-01-487-6048
NSN 5965-00-486-7907