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 6220-01-221-2705
NSN 5895-01-103-1478
NSN 5855-01-259-0995
NSN 2925-01-034-3141
NSN 5905-00-520-9100
NSN 6135-01-142-2417
NSN 5935-01-437-6905
NSN 6610-01-581-2975
NSN 6240-01-418-2606
NSN 6220-01-244-2411
NSN 5999-01-345-8374
NSN 6130-01-058-6929