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 6150-01-050-6890
NSN 6685-00-250-5426
NSN 6220-00-292-6775
NSN 5996-00-863-1359
NSN 6685-00-018-1842
NSN 5996-00-770-1863
NSN 5990-00-498-5934
NSN 5920-00-390-3437
NSN 5990-00-467-7431
NSN 5920-01-121-2368
NSN 5985-01-234-8458
NSN 6110-00-618-4171