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 6685-01-591-5229
NSN 5910-00-353-6649
NSN 5999-01-066-1093
NSN 5835-01-122-0068
NSN 7035-01-364-0286
NSN 6150-01-006-1815
NSN 7035-00-541-8516
NSN 5905-01-185-2933
NSN 7035-01-347-1689
NSN 5999-01-249-8595
NSN 5905-01-583-3269
NSN 5950-00-925-9391