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 6685-01-227-0389
NSN 6610-01-036-8225
NSN 5999-00-827-7410
NSN 5910-00-898-7256
NSN 7035-01-420-3238
NSN 5915-00-841-2786
NSN 5925-01-191-4285
NSN 5925-01-179-4774
NSN 5915-01-353-7959
NSN 6150-01-310-7840
NSN 6145-00-952-1815
NSN 5935-00-218-5845