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 5855-01-353-3958
NSN 6685-01-536-3531
NSN 7035-01-592-1604
NSN 5950-00-599-5025
NSN 5975-01-119-4382
NSN 6105-01-059-6108
NSN 6685-01-366-4300
NSN 5965-01-207-0991
NSN 6145-01-172-5630
NSN 5975-01-454-0592
NSN 5996-00-111-3379
NSN 5920-01-181-5248