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 5915-01-390-5469
NSN 6105-01-429-6853
NSN 5930-01-061-2746
NSN 5996-01-579-2986
NSN 6650-00-917-0436
NSN 6110-01-024-9428
NSN 6130-00-825-2654
NSN 5910-01-094-7253
NSN 6685-00-855-6525
NSN 5920-01-425-2754
NSN 2925-01-553-0181
NSN 6610-01-622-2795