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 5925-01-425-2326
NSN 5975-01-051-1976
NSN 6130-00-488-6965
NSN 5960-01-029-2940
NSN 5910-01-287-9780
NSN 6645-00-483-7044
NSN 6220-00-904-8870
NSN 5985-01-412-0569
NSN 5990-01-480-4294
NSN 6645-01-443-4854
NSN 5855-00-548-4742
NSN 5999-00-054-7008