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 5920-01-479-3401
NSN 6220-01-184-3052
NSN 7035-00-535-8109
NSN 5915-01-387-0486
NSN 5930-01-153-9663
NSN 6240-00-950-3859
NSN 5855-00-779-2854
NSN 5965-01-008-5351
NSN 5920-01-444-1700
NSN 6145-01-005-4654
NSN 5855-00-014-5008
NSN 5905-00-308-4103