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 5990-01-061-5618
NSN 5965-01-202-1007
NSN 6110-00-636-1234
NSN 6220-01-496-2032
NSN 6145-01-200-7936
NSN 6610-01-573-5653
NSN 6240-01-512-1856
NSN 5920-01-006-9821
NSN 6135-01-426-8282
NSN 6110-00-523-4650
NSN 5895-00-034-5679
NSN 5930-01-303-0816