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 6645-01-109-9552
NSN 6685-01-462-5090
NSN 6110-00-353-0139
NSN 5905-00-158-5862
NSN 2925-01-422-1542
NSN 5935-01-063-2874
NSN 5999-00-132-0311
NSN 5990-00-471-4975
NSN 5990-01-486-2556
NSN 5930-01-181-6221
NSN 5905-01-159-7007
NSN 5915-01-170-9994