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 5998-01-184-5131
NSN 6645-00-056-1580
NSN 5910-01-616-9433
NSN 6135-00-078-9931
NSN 5965-01-569-0074
NSN 5855-00-832-9341
NSN 6645-00-204-4100
NSN 6320-01-384-3850
NSN 6610-01-557-6908
NSN 5925-01-010-1084
NSN 5990-00-642-9930
NSN 2925-01-138-8104