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 6610-00-963-9435
NSN 6135-01-537-5979
NSN 6620-01-475-4717
NSN 5925-00-539-3889
NSN 5915-01-474-6197
NSN 5855-00-014-5008
NSN 5965-01-007-9757
NSN 4140-01-330-2466
NSN 6650-01-440-9215
NSN 6145-00-914-1704
NSN 7035-00-171-0804
NSN 5975-01-205-1074