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 6645-00-851-6654
NSN 6220-01-176-9139
NSN 5910-01-088-9556
NSN 5925-01-326-9829
NSN 6240-01-415-6004
NSN 6645-01-185-7684
NSN 4140-01-064-1684
NSN 6610-01-186-8798
NSN 7035-00-408-8170
NSN 5915-01-116-7505
NSN 5960-01-283-3467
NSN 5990-01-129-7701