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 5950-01-572-2520
NSN 5990-01-378-7349
NSN 6620-01-029-3705
NSN 6105-01-146-8379
NSN 7035-00-238-3662
NSN 4140-00-593-8425
NSN 6685-01-553-7065
NSN 6645-00-135-7480
NSN 6130-00-119-1528
NSN 5975-00-176-4651
NSN 6105-00-575-9720
NSN 5855-01-617-2655