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 5985-01-478-1720
NSN 5945-01-254-4335
NSN 5996-00-499-3547
NSN 6240-01-056-8691
NSN 5930-00-707-8907
NSN 6220-00-205-2040
NSN 5925-01-519-3969
NSN 6620-00-891-8584
NSN 7035-00-897-7567
NSN 6135-01-344-2442
NSN 6620-00-067-4946
NSN 5990-00-356-8911