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 6135-00-900-2139
NSN 6110-00-181-9544
NSN 6620-01-381-5482
NSN 5960-01-609-6565
NSN 7035-01-569-3875
NSN 5920-00-066-6885
NSN 6150-01-275-8798
NSN 6645-01-225-4500
NSN 6150-01-014-0989
NSN 6240-01-519-8781
NSN 5910-00-116-2753
NSN 5965-00-243-6420