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 5855-01-383-8339
NSN 6620-01-391-7331
NSN 6320-00-422-9006
NSN 6320-01-111-0960
NSN 6240-01-238-9977
NSN 5990-00-770-6975
NSN 5945-01-596-9239
NSN 5920-00-216-8665
NSN 6685-00-287-7564
NSN 2925-00-951-0150
NSN 6110-00-500-0119
NSN 6240-01-485-9868