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 6240-01-425-1939
NSN 6320-01-177-3192
NSN 5835-01-209-6410
NSN 2925-01-327-3069
NSN 5835-01-371-8759
NSN 6150-01-630-2774
NSN 6135-01-222-0703
NSN 5905-01-487-6048
NSN 5996-01-519-3330
NSN 6620-01-231-3528
NSN 6130-00-852-0689
NSN 5999-01-377-5248