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 5920-01-069-9833
NSN 5990-01-032-5160
NSN 6320-01-600-0787
NSN 6685-01-113-7552
NSN 5950-01-010-0589
NSN 5975-01-168-6191
NSN 2925-00-519-5292
NSN 5915-01-403-2599
NSN 5999-01-259-8595
NSN 5910-01-460-7753
NSN 6620-01-391-7331
NSN 5925-01-422-6653