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 6620-01-342-5953
NSN 5930-01-463-3098
NSN 5910-00-326-2022
NSN 6320-01-531-3115
NSN 6645-00-590-8801
NSN 6620-01-444-7053
NSN 6620-01-485-0556
NSN 5990-01-116-2181
NSN 6145-00-045-7684
NSN 6110-01-456-1985
NSN 5985-00-617-0915
NSN 5930-00-183-8598