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 6645-01-093-5015
NSN 7035-01-016-4587
NSN 5975-01-250-2196
NSN 2925-01-226-6126
NSN 5945-01-142-2182
NSN 5960-00-078-0684
NSN 5905-01-215-1326
NSN 5965-00-732-8608
NSN 5990-01-606-9305
NSN 6620-00-406-7694
NSN 5950-01-135-0626
NSN 5935-01-376-4181