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 5925-01-172-9727
NSN 5835-01-268-1924
NSN 5905-00-682-1400
NSN 6145-01-375-7565
NSN 6240-00-852-4870
NSN 5950-01-356-0635
NSN 6135-00-134-6648
NSN 6220-01-298-9242
NSN 5975-01-239-6230
NSN 6105-01-054-2815
NSN 5950-01-494-2028
NSN 5920-01-628-0995