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 5855-01-644-3271
NSN 6240-01-208-0401
NSN 6240-01-210-1927
NSN 2925-01-592-3907
NSN 5855-00-631-4565
NSN 5935-01-031-0264
NSN 5965-01-449-1101
NSN 5999-01-025-6686
NSN 6320-01-652-3806
NSN 5999-01-443-3392
NSN 5855-00-198-3197
NSN 5950-00-054-3227