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 5855-01-560-9102
NSN 5915-01-605-2770
NSN 2925-01-426-3410
NSN 5999-01-168-8788
NSN 6135-00-871-3646
NSN 5950-01-510-4591
NSN 6650-01-255-2390
NSN 4140-01-608-4315
NSN 5895-00-824-0305
NSN 5855-01-425-1041
NSN 6145-00-826-6676
NSN 5996-01-645-1090