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 6110-01-111-8762
NSN 2925-01-127-0167
NSN 4140-01-266-7187
NSN 5905-00-986-7279
NSN 6130-00-126-5960
NSN 6650-00-910-2708
NSN 6145-00-917-9617
NSN 5998-01-367-1302
NSN 5975-00-083-1433
NSN 5975-01-137-7836
NSN 5910-01-633-9963
NSN 5985-01-213-0342