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 6135-00-913-2062
NSN 6650-01-265-2672
NSN 4140-01-443-9164
NSN 6110-01-516-7252
NSN 5925-01-360-3090
NSN 2925-01-599-1901
NSN 6150-00-252-4886
NSN 6685-00-501-6501
NSN 5965-01-376-7301
NSN 5960-01-138-5897
NSN 6610-00-862-8540
NSN 6685-00-337-0983