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 6135-01-263-4073
NSN 5999-00-977-5631
NSN 6145-00-106-0611
NSN 6685-00-820-4724
NSN 6145-00-472-9413
NSN 5855-00-138-2386
NSN 6610-01-592-7568
NSN 5999-01-438-8378
NSN 5950-01-420-6528
NSN 6110-01-411-9297
NSN 5950-01-050-7507
NSN 6620-01-014-7192