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 5930-01-427-3676
NSN 6240-01-499-4267
NSN 5990-01-328-2385
NSN 5999-01-484-0193
NSN 5975-01-549-4500
NSN 5985-01-399-8739
NSN 6145-01-357-5648
NSN 5905-01-119-1395
NSN 5950-01-168-7838
NSN 5975-01-629-9491
NSN 5960-01-294-2397
NSN 5905-01-547-7211