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 5925-01-657-7860
NSN 5975-01-106-3595
NSN 5855-00-167-7893
NSN 5999-01-037-4360
NSN 5990-01-249-2060
NSN 5895-01-172-6120
NSN 5996-01-499-1900
NSN 6610-00-382-0266
NSN 5925-01-407-3721
NSN 6135-01-443-7716
NSN 5935-01-094-8090
NSN 5910-01-647-0660