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 2925-01-607-7754
NSN 6135-00-377-9165
NSN 5950-01-606-9573
NSN 5965-00-553-6898
NSN 6320-00-511-7331
NSN 5960-00-997-0502
NSN 5935-00-108-8614
NSN 6150-00-767-9065
NSN 5895-00-238-4618
NSN 6685-01-535-7981
NSN 6610-00-977-3660
NSN 6110-01-116-3017