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 6645-01-535-7136
NSN 5915-01-457-3467
NSN 5990-01-270-0600
NSN 5996-01-344-2160
NSN 5920-00-915-9731
NSN 5920-01-575-7480
NSN 5905-01-580-1034
NSN 6240-00-281-8417
NSN 5915-01-483-1004
NSN 6240-00-803-2777
NSN 5965-01-272-4199
NSN 5935-01-241-7229