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 6685-00-248-5820
NSN 5985-00-795-8350
NSN 6145-01-443-3282
NSN 5945-00-144-8073
NSN 5935-01-094-6780
NSN 6135-01-534-3007
NSN 5996-01-190-9982
NSN 5960-00-215-5884
NSN 5985-00-160-5464
NSN 6240-00-144-4693
NSN 5985-00-204-0028
NSN 4140-00-679-9512