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 6685-01-497-5207
NSN 7035-01-019-3951
NSN 6110-01-350-6995
NSN 5990-01-416-0362
NSN 6620-01-332-7760
NSN 2925-00-596-9775
NSN 5930-01-056-5382
NSN 5950-00-397-7577
NSN 6110-01-445-3072
NSN 5930-00-189-6587
NSN 5910-00-092-3206
NSN 5905-01-618-4697