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 6645-01-051-1453
NSN 6620-00-145-3010
NSN 6130-00-670-7758
NSN 6220-01-629-2636
NSN 5930-00-528-9728
NSN 5855-00-427-7848
NSN 5910-01-128-2942
NSN 6685-01-219-5889
NSN 5935-00-952-1720
NSN 5950-01-237-5773
NSN 5855-01-218-1646
NSN 6145-01-056-5515