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 6145-00-129-9322
NSN 5935-00-862-6621
NSN 6105-01-433-2313
NSN 2925-01-099-7075
NSN 5999-01-381-1389
NSN 5925-01-605-5962
NSN 6135-01-142-2417
NSN 5920-00-420-3917
NSN 6685-00-163-9276
NSN 6645-01-441-2762
NSN 5920-00-237-0995
NSN 6685-01-607-6481