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 6145-01-361-8985
NSN 6610-01-225-7242
NSN 7035-01-426-4133
NSN 5915-01-541-3957
NSN 6240-01-532-9358
NSN 5895-01-135-5171
NSN 7035-00-205-1932
NSN 2925-00-478-3742
NSN 6110-00-581-4445
NSN 6610-01-241-3334
NSN 7035-00-529-3128
NSN 5985-01-449-5894