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 6685-00-236-4443
NSN 5965-00-170-5254
NSN 6620-01-392-7191
NSN 5935-00-202-9480
NSN 5975-01-359-0002
NSN 6645-01-434-7444
NSN 6645-01-193-5214
NSN 6320-01-029-4220
NSN 5999-01-005-0290
NSN 6105-01-368-3283
NSN 6220-01-650-4267
NSN 6610-01-463-8866