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 5975-01-067-7158
NSN 6105-01-607-0381
NSN 5930-00-530-4649
NSN 5915-01-393-7938
NSN 6620-01-197-8207
NSN 6110-01-195-3353
NSN 6620-01-068-4498
NSN 6645-00-239-2472
NSN 6685-01-618-6690
NSN 6220-01-412-7650
NSN 5945-01-560-9426
NSN 5905-01-168-8793