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 5960-01-481-3722
NSN 6645-01-607-2132
NSN 5920-00-925-2639
NSN 5985-00-862-0171
NSN 6320-01-309-9595
NSN 6220-00-845-3051
NSN 2925-01-532-8445
NSN 7035-01-611-6061
NSN 5935-01-535-5636
NSN 6240-00-822-4571
NSN 6220-00-379-4044
NSN 6135-01-322-4655