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 5925-01-073-5773
NSN 5960-01-185-4216
NSN 6220-00-337-6471
NSN 5975-00-904-3206
NSN 6240-00-116-7442
NSN 5975-01-065-2265
NSN 5910-01-451-3417
NSN 5965-00-492-1737
NSN 6130-01-423-0612
NSN 7035-00-043-1325
NSN 5950-01-071-6400
NSN 5910-01-571-1908