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 5998-01-273-0124
NSN 4140-00-517-7902
NSN 5990-00-665-4105
NSN 5998-01-427-2327
NSN 6135-01-236-8603
NSN 5965-01-285-2133
NSN 6220-00-383-9402
NSN 6685-00-345-2848
NSN 6610-00-641-3015
NSN 5910-01-498-3719
NSN 5925-01-437-8542
NSN 2925-00-149-0760