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 4140-01-327-3241
NSN 6150-00-782-5332
NSN 5930-01-301-4865
NSN 6145-01-357-7479
NSN 6645-01-425-2330
NSN 6685-01-254-0485
NSN 6130-01-209-9067
NSN 7035-00-104-7613
NSN 5960-01-308-2474
NSN 6110-00-989-0616
NSN 5910-01-105-8494
NSN 6650-01-338-6042