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 5895-01-160-1682
NSN 5996-01-093-0637
NSN 5990-01-390-2177
NSN 6130-01-576-5455
NSN 6105-01-325-3718
NSN 6105-00-312-5985
NSN 5999-01-641-1905
NSN 5925-01-057-6046
NSN 5945-01-624-7586
NSN 5985-01-360-4171
NSN 5975-00-237-4297
NSN 5910-01-535-5878