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 5975-01-228-2426
NSN 6645-01-421-4007
NSN 5960-00-285-1001
NSN 6240-01-188-6968
NSN 5998-01-570-7861
NSN 6135-00-862-5736
NSN 6610-00-315-9315
NSN 5925-01-609-7486
NSN 5835-01-262-5001
NSN 5965-00-522-0922
NSN 6685-01-128-3052
NSN 6685-01-195-8940