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 5925-01-086-3310
NSN 4140-00-928-9097
NSN 5985-01-052-8261
NSN 6110-01-448-9646
NSN 5930-00-741-4388
NSN 5975-01-399-3079
NSN 7035-00-991-6877
NSN 6220-01-581-1697
NSN 6685-01-094-5644
NSN 5960-01-381-2478
NSN 6145-01-269-2094
NSN 5835-00-451-2982