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 5855-01-432-6172
NSN 6130-00-662-8557
NSN 5910-00-526-8005
NSN 6130-00-816-6637
NSN 4140-01-547-5589
NSN 5855-01-468-4996
NSN 5996-00-308-4594
NSN 6685-01-367-2534
NSN 5835-01-422-7393
NSN 2925-00-386-8745
NSN 5925-00-834-0272
NSN 5935-01-384-6206