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 6240-01-621-2774
NSN 5910-01-549-8420
NSN 5950-01-485-2595
NSN 2925-00-315-8442
NSN 5915-00-001-1621
NSN 5925-01-468-4604
NSN 6645-00-936-9111
NSN 7035-01-245-7973
NSN 5960-01-318-6557
NSN 5950-00-773-2169
NSN 6135-01-374-5803
NSN 6145-00-578-7522