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 6620-00-970-2363
NSN 5910-00-232-5028
NSN 6220-01-272-2532
NSN 5855-00-862-3345
NSN 5999-01-106-2395
NSN 6145-01-027-5432
NSN 5999-00-456-4819
NSN 5855-00-832-7316
NSN 5960-01-294-2397
NSN 5895-00-637-2658
NSN 2925-01-235-7507
NSN 5855-01-592-3128