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 6685-01-230-8676
NSN 6240-01-409-1015
NSN 5950-00-304-8604
NSN 5996-01-557-8032
NSN 6135-01-010-0891
NSN 6320-01-119-3935
NSN 6130-00-018-3495
NSN 7035-01-532-7867
NSN 7035-00-922-5700
NSN 6110-01-442-8080
NSN 6650-01-126-8552
NSN 4140-01-156-6551