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 6110-00-196-8813
NSN 6150-00-257-5027
NSN 2925-00-816-8765
NSN 5915-00-163-3848
NSN 6645-00-472-4048
NSN 5998-01-464-3328
NSN 6320-00-115-0883
NSN 5855-01-111-3962
NSN 5925-01-335-5403
NSN 5855-01-396-0258
NSN 5930-01-052-3695
NSN 6145-01-620-2743