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 5999-00-988-7906
NSN 6620-01-039-5468
NSN 6685-01-583-7431
NSN 4140-01-572-0576
NSN 6645-01-207-5065
NSN 5985-00-152-8199
NSN 5915-01-323-8112
NSN 6320-01-006-6138
NSN 2925-01-386-7392
NSN 5930-01-333-6622
NSN 5855-00-134-0569
NSN 6320-01-359-3921