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 5930-01-339-8506
NSN 5945-01-495-1494
NSN 4140-01-565-2436
NSN 6105-01-443-5157
NSN 6130-01-555-8062
NSN 4140-01-658-8108
NSN 6685-00-138-2739
NSN 6610-00-732-2488
NSN 6110-00-025-3974
NSN 6240-01-075-9397
NSN 6105-01-608-7969
NSN 6220-01-593-5940