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 6135-01-484-8637
NSN 5910-00-270-6876
NSN 5915-01-508-4199
NSN 6110-00-882-7117
NSN 5998-01-423-3370
NSN 6145-00-925-2004
NSN 5855-01-361-9787
NSN 6135-01-579-3534
NSN 5915-00-889-4540
NSN 5915-01-098-6998
NSN 6145-00-147-6422
NSN 5925-00-361-8533