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 4140-01-129-2239
NSN 6220-01-564-9200
NSN 5910-01-251-9148
NSN 5965-00-735-9315
NSN 5990-01-504-9265
NSN 6645-01-593-3520
NSN 6130-01-534-8118
NSN 6645-00-928-2865
NSN 7035-00-981-7216
NSN 5935-01-476-0746
NSN 5925-01-143-1775
NSN 6150-00-113-8619