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 5996-01-115-8509
NSN 5965-01-319-5363
NSN 6145-01-308-6640
NSN 5920-00-106-5751
NSN 5915-01-372-0965
NSN 5925-00-840-7058
NSN 6650-00-804-2039
NSN 6130-01-415-3345
NSN 4140-01-253-0919
NSN 6645-01-399-0329
NSN 6620-00-115-9050
NSN 6220-01-250-0171