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 2925-00-290-7052
NSN 7035-01-546-4417
NSN 4140-00-913-9374
NSN 5990-00-811-5227
NSN 6105-01-134-3216
NSN 6610-00-814-3083
NSN 5925-00-155-2587
NSN 5975-01-283-6398
NSN 6650-01-131-8626
NSN 6135-01-205-5965
NSN 5930-00-237-7431
NSN 5895-00-160-2317