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 5910-01-623-3341
NSN 6150-01-382-8738
NSN 5915-00-520-9679
NSN 5925-00-325-4424
NSN 6620-00-150-6514
NSN 5905-01-443-0925
NSN 6320-01-106-4414
NSN 5990-00-534-9798
NSN 6685-01-598-2696
NSN 6320-00-831-2227
NSN 5985-00-006-9906
NSN 6645-00-799-9459