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 5965-01-649-8136
NSN 6610-01-542-8825
NSN 6645-01-576-2691
NSN 2925-01-027-1293
NSN 6685-01-434-8906
NSN 5910-00-757-5353
NSN 6145-00-904-3811
NSN 5930-01-509-5311
NSN 5950-01-424-6048
NSN 4140-00-104-2939
NSN 5920-00-952-5360
NSN 5905-01-119-8018