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 5935-00-560-4437
NSN 5950-01-280-4762
NSN 6110-01-432-2248
NSN 5855-01-093-8202
NSN 5965-01-621-5108
NSN 4140-01-246-1897
NSN 6610-01-463-5368
NSN 5895-01-104-4410
NSN 5905-00-477-3039
NSN 5985-01-039-5976
NSN 6610-00-548-3452
NSN 6220-01-576-9066