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 5925-01-574-1580
NSN 6620-01-291-8821
NSN 5915-01-078-0972
NSN 5855-00-797-8217
NSN 5999-00-476-7641
NSN 5910-00-182-7407
NSN 5945-01-222-1658
NSN 5996-01-508-4599
NSN 6220-01-050-8923
NSN 6610-01-141-7014
NSN 6645-00-033-8714
NSN 6145-01-441-2630