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 5930-00-250-2979
NSN 2925-00-008-5485
NSN 6650-01-590-2641
NSN 5905-01-590-6995
NSN 6620-01-279-7115
NSN 5990-00-907-0184
NSN 6130-00-277-7321
NSN 5905-01-306-9491
NSN 5935-00-065-5030
NSN 2925-01-285-7163
NSN 5835-01-281-1655
NSN 7035-00-018-0350