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 5905-01-264-7456
NSN 5855-01-480-6386
NSN 5985-01-365-9451
NSN 5975-00-583-8625
NSN 6130-01-204-3814
NSN 4140-01-492-3791
NSN 5950-00-097-4085
NSN 5920-00-312-7872
NSN 5925-01-238-0655
NSN 5965-00-139-4870
NSN 5910-00-959-5209
NSN 5905-01-488-6557