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 5855-00-688-9954
NSN 5985-01-173-3309
NSN 6685-01-198-9737
NSN 6620-01-364-0195
NSN 6620-01-174-4956
NSN 5990-00-912-3737
NSN 6135-00-334-4500
NSN 5835-01-593-7579
NSN 6150-01-170-1109
NSN 5975-01-476-8899
NSN 4140-00-007-5726
NSN 2925-01-197-7864