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 5905-01-199-8395
NSN 5950-01-199-7226
NSN 6150-01-367-6309
NSN 7035-00-402-9426
NSN 5965-01-659-1290
NSN 7035-01-371-0091
NSN 5975-01-411-4728
NSN 6645-01-608-1134
NSN 6320-00-369-1333
NSN 2925-01-043-9786
NSN 5975-01-007-0209
NSN 7035-01-337-1729