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 5990-01-392-2210
NSN 5915-01-485-9298
NSN 6145-01-368-6165
NSN 6135-01-578-7440
NSN 6685-01-398-1951
NSN 5905-01-136-6252
NSN 6685-00-634-9964
NSN 6130-01-181-5475
NSN 2925-01-299-6967
NSN 5855-00-361-0167
NSN 6105-00-216-5813
NSN 6240-01-281-7249