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 6645-00-902-9693
NSN 6645-01-043-9587
NSN 6130-01-441-9696
NSN 5910-00-784-5881
NSN 5935-01-467-7792
NSN 6130-01-352-5644
NSN 6220-01-406-6792
NSN 6610-01-312-8340
NSN 6145-00-369-3880
NSN 4140-00-128-8072
NSN 5930-01-089-8827
NSN 6135-01-579-3534