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 6610-00-463-1866
NSN 2925-00-837-3948
NSN 5915-01-010-3866
NSN 5910-01-027-7328
NSN 6620-00-500-0041
NSN 2925-00-833-9466
NSN 6105-00-248-5772
NSN 5960-01-564-5044
NSN 5895-00-162-3075
NSN 6685-00-204-6037
NSN 5920-00-594-3124
NSN 5855-01-602-9653