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 6105-01-105-0042
NSN 5920-01-625-2341
NSN 5915-01-236-0569
NSN 5960-01-411-5899
NSN 6145-01-426-8976
NSN 5998-00-925-7505
NSN 5855-01-351-2541
NSN 5999-01-273-0151
NSN 5975-00-229-7420
NSN 6620-01-326-7222
NSN 6645-01-230-9728
NSN 6645-01-557-8134