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 6645-01-284-6533
NSN 5985-01-510-2932
NSN 5999-00-088-2544
NSN 6240-01-130-7393
NSN 7035-01-429-7954
NSN 6240-01-030-1183
NSN 5930-01-633-8281
NSN 6105-01-471-1593
NSN 5905-01-290-8520
NSN 6685-01-397-4138
NSN 7035-01-198-1512
NSN 6645-01-191-0107