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 6645-01-473-9179
NSN 6240-01-529-7819
NSN 6105-01-331-1555
NSN 5920-01-411-7033
NSN 6620-01-144-8609
NSN 6610-00-647-3830
NSN 5930-01-116-3346
NSN 6610-01-268-4191
NSN 6105-00-072-8785
NSN 5999-01-413-2876
NSN 5905-01-054-4188
NSN 5998-00-281-5973