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 2925-00-180-2532
NSN 6645-00-116-1409
NSN 5895-01-631-4139
NSN 5915-00-823-9955
NSN 5905-01-122-1986
NSN 6110-01-019-0811
NSN 5925-01-181-4116
NSN 6320-00-636-0922
NSN 6135-01-566-1034
NSN 6320-00-164-4087
NSN 6105-00-236-6788
NSN 6685-00-790-6679