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 6145-01-389-4350
NSN 6320-01-406-6098
NSN 6685-01-199-9943
NSN 5945-01-529-7321
NSN 5905-00-565-3218
NSN 5950-01-062-0266
NSN 5975-01-333-3628
NSN 7035-00-870-0290
NSN 5960-01-538-2082
NSN 5925-01-595-6276
NSN 6650-01-448-9639
NSN 6620-01-644-3496