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 6620-01-228-1571
NSN 6145-01-528-1197
NSN 6320-00-336-9123
NSN 7035-01-235-6023
NSN 6110-00-072-6683
NSN 6150-01-500-0542
NSN 4140-01-063-8709
NSN 5855-01-523-4058
NSN 2925-01-214-5333
NSN 6105-00-578-0973
NSN 4140-01-371-8032
NSN 6135-01-017-3001