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 6130-00-792-4612
NSN 5985-01-360-5617
NSN 5920-01-580-7753
NSN 5950-00-142-6550
NSN 4140-01-422-4223
NSN 6135-01-068-0119
NSN 5975-00-421-2276
NSN 5985-00-802-4550
NSN 6610-00-971-2503
NSN 6320-00-831-2227
NSN 5985-01-212-9767
NSN 6645-01-489-5426