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 5930-01-297-9873
NSN 6320-01-111-8851
NSN 5915-01-067-6420
NSN 4140-01-416-4898
NSN 6240-00-041-5043
NSN 5910-00-691-0333
NSN 5930-00-170-5339
NSN 5935-01-442-6897
NSN 6220-00-018-4484
NSN 6135-00-351-8606
NSN 6685-01-401-5360
NSN 5895-01-449-4043