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 6220-01-063-0877
NSN 6240-01-063-7685
NSN 2925-01-085-0691
NSN 6610-00-523-8917
NSN 6645-00-067-7070
NSN 5920-01-140-1120
NSN 4140-01-469-2266
NSN 6150-00-237-6043
NSN 5998-01-193-8509
NSN 5985-01-461-3113
NSN 6685-01-269-0526
NSN 7035-01-400-3666