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 6650-01-160-9160
NSN 6320-00-809-5744
NSN 5925-01-437-5725
NSN 6320-00-682-3448
NSN 5975-00-292-3250
NSN 6610-01-027-1641
NSN 5965-00-241-6424
NSN 5998-00-001-8341
NSN 5960-01-485-0437
NSN 6620-00-008-3280
NSN 5950-00-005-0390
NSN 5895-01-555-8654