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 5905-01-370-2066
NSN 5925-00-102-6086
NSN 6130-01-166-8500
NSN 5905-00-070-8247
NSN 5950-01-326-7667
NSN 7035-00-337-8745
NSN 6685-00-261-9858
NSN 6110-00-288-4179
NSN 5930-00-816-4163
NSN 5999-01-634-0576
NSN 5950-01-622-1616
NSN 6620-00-816-8240