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 6145-00-310-7443
NSN 2925-00-871-8728
NSN 6685-00-009-9363
NSN 5960-00-683-5848
NSN 5999-00-207-9849
NSN 6110-01-538-0768
NSN 6320-01-056-1164
NSN 5996-01-399-4475
NSN 6645-00-171-9639
NSN 5835-01-659-1364
NSN 5920-00-324-2315
NSN 6240-01-369-6464