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 5925-00-525-4037
NSN 5935-01-044-3692
NSN 6150-00-457-3770
NSN 5905-01-606-0414
NSN 4140-01-073-1455
NSN 5965-01-256-0059
NSN 5985-01-106-2747
NSN 6610-01-171-3010
NSN 6105-01-510-4359
NSN 6135-01-517-6060
NSN 4140-01-272-0219
NSN 6130-01-160-7772