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 6110-01-318-7690
NSN 6685-01-420-8586
NSN 5930-01-241-8265
NSN 5895-01-327-5408
NSN 2925-00-902-3881
NSN 4140-01-603-2381
NSN 6135-01-222-0703
NSN 5990-01-390-2177
NSN 6610-00-140-1719
NSN 6130-01-193-0471
NSN 6145-00-226-0515
NSN 6135-00-182-7008