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 5835-00-656-7317
NSN 2925-01-488-5140
NSN 6240-01-569-5916
NSN 5925-01-481-5863
NSN 6110-00-375-5158
NSN 6220-01-446-1417
NSN 6145-00-078-9917
NSN 5985-00-382-2781
NSN 5935-00-719-7186
NSN 6645-01-557-4608
NSN 6320-00-456-0836
NSN 5935-01-497-9241