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 6105-01-066-8216
NSN 6220-01-431-7915
NSN 5975-00-557-2253
NSN 5999-01-118-9799
NSN 5998-01-105-4865
NSN 2925-01-556-0333
NSN 6110-01-287-1435
NSN 6650-01-103-7342
NSN 2925-01-061-4012
NSN 6110-01-415-0589
NSN 5915-00-050-7073
NSN 6240-00-753-7586