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 5935-01-189-3731
NSN 5935-01-241-8807
NSN 5985-00-218-6514
NSN 6320-01-648-5538
NSN 6685-01-255-0033
NSN 6220-01-416-3852
NSN 5960-01-399-4327
NSN 5920-00-513-4546
NSN 5998-00-170-6756
NSN 5975-01-619-0947
NSN 5920-01-507-8889
NSN 5930-00-378-0054