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 5975-01-038-4851
NSN 5930-01-282-7362
NSN 6240-01-337-5728
NSN 6110-00-732-7459
NSN 5975-01-252-9763
NSN 4140-01-588-4752
NSN 5835-00-949-3018
NSN 5925-00-736-0425
NSN 6650-00-834-9062
NSN 5835-01-394-7589
NSN 5905-00-681-4707
NSN 6645-00-928-7208