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 6220-01-236-0233
NSN 6130-01-369-8678
NSN 6150-01-218-7090
NSN 6130-01-372-0068
NSN 5905-01-281-6687
NSN 5925-01-172-9727
NSN 4140-01-291-9342
NSN 5965-00-465-9566
NSN 5915-00-768-8414
NSN 5855-01-539-4296
NSN 5930-01-532-6520
NSN 6645-00-479-9334