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 5960-01-120-2170
NSN 5998-00-936-0789
NSN 5999-00-927-2428
NSN 5998-01-351-7397
NSN 6135-01-222-0703
NSN 6135-00-223-9563
NSN 5835-01-315-4816
NSN 2925-01-183-2897
NSN 6685-01-368-7142
NSN 6650-01-366-7811
NSN 6650-00-428-7055
NSN 6610-00-010-3085