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 5990-01-599-7106
NSN 6130-00-318-3590
NSN 6240-00-932-9592
NSN 2925-00-290-7052
NSN 5930-01-477-7395
NSN 5920-00-021-3697
NSN 5920-00-134-5713
NSN 6105-00-573-9044
NSN 6645-01-069-3286
NSN 6685-01-332-2963
NSN 6110-00-858-0091
NSN 6135-01-495-0933