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 5996-01-200-1582
NSN 6130-00-477-7219
NSN 6685-01-221-2961
NSN 6685-01-290-4378
NSN 5975-01-425-1669
NSN 6610-01-148-7637
NSN 5930-01-524-0078
NSN 6130-00-910-8762
NSN 6685-00-952-2027
NSN 6240-01-448-6038
NSN 5905-01-016-4047
NSN 5965-01-483-4447