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 6610-01-322-4331
NSN 5990-01-133-0351
NSN 5920-01-011-8945
NSN 5905-01-113-9335
NSN 6145-00-925-2004
NSN 5945-01-535-2560
NSN 6650-01-443-5342
NSN 6610-00-156-5699
NSN 6685-01-073-0667
NSN 5999-01-424-2698
NSN 6610-00-111-7312
NSN 6320-00-994-0179