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 6220-00-939-1429
NSN 5925-01-656-2370
NSN 5915-01-607-4773
NSN 6685-01-264-8769
NSN 6150-00-932-4036
NSN 5999-01-391-5646
NSN 4140-01-529-6811
NSN 6650-01-412-4217
NSN 6685-01-221-9410
NSN 5945-01-261-6750
NSN 5855-00-198-3197
NSN 4140-01-421-4045