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 5998-01-148-2334
NSN 6130-01-631-2989
NSN 2925-01-140-1015
NSN 6645-00-772-0532
NSN 5905-01-521-3496
NSN 6240-00-580-0666
NSN 6135-00-057-2005
NSN 6220-01-281-6063
NSN 5945-01-262-2106
NSN 5855-01-651-7129
NSN 6135-00-798-1425
NSN 5920-01-120-6992