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 6220-01-642-6424
NSN 5835-01-507-0731
NSN 5965-01-444-3098
NSN 2925-00-347-7893
NSN 5895-01-508-2292
NSN 5945-00-245-7946
NSN 6220-01-090-0126
NSN 5855-01-366-2429
NSN 6610-01-619-9156
NSN 5905-00-420-5711
NSN 5960-01-129-4203
NSN 5965-01-335-4304