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 5905-01-309-8033
NSN 4140-01-104-7508
NSN 5905-01-623-8697
NSN 5910-01-230-2789
NSN 6135-01-387-0754
NSN 2925-01-327-3069
NSN 5965-01-649-0370
NSN 6105-00-243-6839
NSN 5960-01-399-4327
NSN 6650-01-598-4548
NSN 5930-00-189-0635
NSN 6105-01-446-9393