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 5855-01-556-7421
NSN 5998-01-623-5400
NSN 5915-01-483-1004
NSN 6110-01-296-0000
NSN 6645-00-099-6913
NSN 5999-01-386-3179
NSN 5905-01-525-3805
NSN 5925-01-314-9522
NSN 5985-00-243-0609
NSN 6685-01-227-2621
NSN 5990-01-378-7349
NSN 6320-01-449-1014