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 5999-01-462-4856
NSN 5975-00-007-9010
NSN 5930-01-207-5461
NSN 7035-00-849-5526
NSN 6620-01-652-4349
NSN 5998-01-656-8973
NSN 6620-01-442-8444
NSN 5985-01-499-9394
NSN 6135-01-515-9626
NSN 5998-01-180-8067
NSN 5975-00-224-9154
NSN 6610-00-255-2752