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 5960-00-167-0397
NSN 4140-01-517-5462
NSN 6130-01-007-5524
NSN 6320-01-240-4637
NSN 5930-01-203-1282
NSN 5910-00-952-4221
NSN 6135-01-574-2040
NSN 7035-00-803-3056
NSN 6135-00-122-2420
NSN 6685-01-184-9211
NSN 6110-00-189-8871
NSN 6145-00-074-4305