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 6220-00-070-2219
NSN 6685-00-068-3446
NSN 6685-00-067-5263
NSN 5985-01-152-2693
NSN 6645-01-035-3787
NSN 5996-01-510-6551
NSN 4140-01-226-2182
NSN 5935-00-851-6528
NSN 5905-01-451-5038
NSN 6145-01-587-8881
NSN 5945-00-111-2050
NSN 5895-01-622-2457