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 5905-00-359-9751
NSN 5999-00-489-3265
NSN 6135-01-389-5787
NSN 6150-01-378-6736
NSN 5930-00-419-7820
NSN 6145-01-112-0397
NSN 6150-01-110-6588
NSN 2925-00-080-2124
NSN 6105-01-152-2800
NSN 5930-01-056-5382
NSN 5999-00-246-8708
NSN 6685-00-103-9589