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 6610-01-633-8931
NSN 5935-00-104-4063
NSN 2925-01-076-6128
NSN 5990-01-517-7848
NSN 6620-01-154-4209
NSN 6685-01-222-2564
NSN 5945-01-443-4022
NSN 6645-00-841-0026
NSN 5855-01-111-3962
NSN 6130-00-402-8545
NSN 5895-01-321-4664
NSN 6150-00-913-4917