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 6620-01-537-4121
NSN 6220-01-481-8239
NSN 6240-00-635-9953
NSN 6130-00-087-2304
NSN 6320-01-283-9370
NSN 5855-01-236-9645
NSN 5895-01-476-8661
NSN 5965-01-411-9933
NSN 6150-01-469-7827
NSN 2925-01-600-2309
NSN 5950-01-123-8323
NSN 7035-01-412-8322