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 5935-01-576-0781
NSN 6320-00-894-1644
NSN 5930-00-476-9776
NSN 6150-01-023-1516
NSN 6685-01-111-3890
NSN 6135-01-420-5907
NSN 5950-00-905-6584
NSN 5935-00-308-6783
NSN 5960-00-281-0824
NSN 6650-00-526-7785
NSN 6135-01-370-2599
NSN 6110-01-080-2835