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 5855-01-535-4420
NSN 6620-01-226-4065
NSN 5835-00-631-5762
NSN 6150-01-427-3764
NSN 2925-01-273-4898
NSN 5910-01-456-6605
NSN 5965-01-559-1898
NSN 5855-01-529-3016
NSN 5960-01-049-4374
NSN 7035-01-380-6538
NSN 5925-01-444-2746
NSN 5945-01-131-1759