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 5950-01-437-1004
NSN 5999-01-389-1906
NSN 7035-00-188-6674
NSN 4140-01-339-9716
NSN 2925-01-360-3575
NSN 5930-00-566-0354
NSN 5950-00-758-8408
NSN 5945-01-403-2800
NSN 6240-01-018-4895
NSN 5990-00-232-3965
NSN 6685-01-196-6082
NSN 5905-01-361-9076