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 5855-01-620-0958
NSN 2925-00-247-1242
NSN 6620-00-337-5610
NSN 5990-01-029-0868
NSN 6240-00-909-7938
NSN 4140-01-164-6685
NSN 6320-00-857-4073
NSN 5925-00-177-4654
NSN 6685-01-286-5047
NSN 5925-01-108-1677
NSN 6135-01-079-7852
NSN 5915-01-490-1515