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 6685-00-815-1892
NSN 5895-01-644-7321
NSN 6645-01-651-9562
NSN 5945-01-551-1250
NSN 6130-01-568-1417
NSN 5990-01-643-4167
NSN 5925-01-247-5315
NSN 5998-01-399-4497
NSN 5998-01-340-5450
NSN 5965-01-537-0023
NSN 5915-00-522-7775
NSN 6240-01-323-7032