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 6320-01-512-2031
NSN 5945-01-094-4529
NSN 5920-01-474-5404
NSN 6685-00-273-7017
NSN 5960-00-050-0442
NSN 6240-01-514-4184
NSN 5930-01-182-1695
NSN 5996-00-245-6273
NSN 6685-00-395-1375
NSN 5925-01-148-3262
NSN 5905-01-453-7821
NSN 5975-00-004-1458