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 5945-01-351-5354
NSN 5895-00-383-5849
NSN 6145-00-420-6491
NSN 5945-01-023-7061
NSN 6650-00-557-9390
NSN 6220-01-394-5263
NSN 6145-00-853-4165
NSN 5950-01-162-2587
NSN 2925-00-992-7904
NSN 6130-00-929-3922
NSN 6610-01-285-8444
NSN 5985-01-519-9295