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 5905-01-438-9431
NSN 6685-01-004-9356
NSN 5996-01-261-6758
NSN 6135-01-230-4399
NSN 5965-01-504-8199
NSN 5935-01-634-0668
NSN 6240-01-419-8439
NSN 5950-00-903-5125
NSN 6645-01-320-4138
NSN 5855-01-505-3103
NSN 7035-01-492-9466
NSN 5905-00-170-7158