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 5990-01-024-9659
NSN 6145-01-394-7866
NSN 6145-00-382-6199
NSN 6620-01-552-2889
NSN 6135-01-628-2903
NSN 5925-00-107-4234
NSN 6240-01-125-6901
NSN 5945-01-576-5936
NSN 5990-00-433-3445
NSN 5985-00-412-3294
NSN 6685-00-857-8261
NSN 5945-01-370-4784