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 5905-01-531-5917
NSN 5925-00-808-9514
NSN 6685-00-326-0724
NSN 5905-01-252-9097
NSN 5925-01-013-9650
NSN 5915-01-399-3273
NSN 5945-01-328-0510
NSN 6150-01-576-8327
NSN 5905-01-656-8423
NSN 6645-01-659-8683
NSN 6645-00-429-0172
NSN 4140-01-567-6160