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 6150-00-671-2081
NSN 5920-01-281-4065
NSN 5998-01-432-1596
NSN 5905-01-461-3065
NSN 5920-00-838-4683
NSN 5975-00-989-5046
NSN 5855-01-608-9075
NSN 5945-01-449-0075
NSN 6145-00-768-1956
NSN 5915-01-222-4425
NSN 5925-01-415-6551
NSN 6645-01-483-5519