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 5910-00-981-3281
NSN 2925-01-307-7429
NSN 5998-01-555-8650
NSN 5930-00-156-3700
NSN 5999-00-234-7503
NSN 6145-00-829-7469
NSN 5998-00-087-3673
NSN 4140-01-088-7512
NSN 5999-01-593-2852
NSN 5985-01-491-8528
NSN 6610-00-327-7540
NSN 6610-01-336-2787