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 6645-01-510-1984
NSN 5998-00-979-9180
NSN 5998-01-622-5739
NSN 4140-00-620-7379
NSN 6145-00-826-6676
NSN 5905-01-472-8047
NSN 6610-01-331-6966
NSN 6130-01-584-0129
NSN 5920-00-285-2245
NSN 2925-00-884-8469
NSN 6610-00-147-3187
NSN 5945-01-175-5779