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 5945-01-102-2121
NSN 5935-01-509-5248
NSN 6610-00-485-6653
NSN 5915-00-807-0203
NSN 6685-01-576-6498
NSN 5935-01-152-2606
NSN 6130-01-451-7390
NSN 4140-00-952-0697
NSN 5935-01-337-0107
NSN 5855-01-569-7816
NSN 2925-01-482-8202
NSN 5915-01-596-4167