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 5925-00-925-2164
NSN 6145-01-515-6296
NSN 7035-01-347-6110
NSN 4140-01-536-8852
NSN 2925-01-063-7876
NSN 6110-00-896-5807
NSN 6685-01-558-8477
NSN 5998-01-085-4852
NSN 6220-01-633-9889
NSN 6645-00-514-4017
NSN 4140-00-231-1475
NSN 5935-01-153-2662