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 5945-00-256-9320
NSN 5960-00-688-7510
NSN 5930-01-529-0093
NSN 6645-00-415-9018
NSN 6150-01-389-1304
NSN 5945-01-316-7669
NSN 2925-01-386-7392
NSN 4140-01-205-0197
NSN 4140-01-581-3412
NSN 5965-00-194-9875
NSN 6145-00-284-1514
NSN 5930-00-994-5614