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 5990-01-250-4198
NSN 6135-01-523-3198
NSN 5975-01-314-0563
NSN 6320-00-194-4252
NSN 5935-01-529-7786
NSN 5905-00-239-9961
NSN 6685-01-383-6192
NSN 6105-01-323-6572
NSN 6645-00-794-4576
NSN 6645-01-077-4934
NSN 5910-00-187-2609
NSN 6650-00-804-2039