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 5965-01-180-7070
NSN 5930-01-383-3278
NSN 6320-01-443-4972
NSN 4140-01-168-7685
NSN 6645-00-646-6631
NSN 5985-01-020-7894
NSN 5925-00-790-4903
NSN 7035-01-328-7448
NSN 6110-01-573-5929
NSN 5990-00-076-6111
NSN 6105-01-265-0553
NSN 6620-01-122-0238