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 6610-01-344-0972
NSN 6105-00-246-5311
NSN 4140-01-127-3984
NSN 6110-01-311-2919
NSN 5835-01-231-4994
NSN 6685-01-613-4350
NSN 4140-01-175-7081
NSN 6135-01-370-9440
NSN 6150-01-535-0920
NSN 5998-00-151-2033
NSN 5835-01-281-1655
NSN 6650-01-129-8343