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 5996-00-862-1122
NSN 5945-00-069-9279
NSN 4140-00-991-3807
NSN 5855-01-244-4978
NSN 6645-01-244-4881
NSN 5915-01-237-2480
NSN 5945-01-095-4532
NSN 5935-01-571-8641
NSN 5945-01-551-2066
NSN 5925-01-544-0001
NSN 5905-01-161-6176
NSN 6685-01-646-1250