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 6240-01-171-6452
NSN 6645-00-143-1567
NSN 6685-01-352-5665
NSN 5905-01-434-4244
NSN 5915-00-923-5661
NSN 4140-01-322-4591
NSN 5985-01-371-3013
NSN 5950-01-378-7042
NSN 6135-01-134-7222
NSN 6685-00-810-3926
NSN 6135-00-128-1633
NSN 6135-01-220-7193