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 6220-00-688-7854
NSN 4140-01-526-8733
NSN 5960-01-573-6483
NSN 6685-00-718-8056
NSN 5855-01-294-2804
NSN 5920-01-623-8571
NSN 7035-00-145-9138
NSN 6620-01-245-0184
NSN 2925-00-853-5039
NSN 6135-01-604-8739
NSN 5855-01-340-6541
NSN 5895-00-489-0670